control Tag

Scientists install the drip tape.

Every Experiment has a Control

[embed]https://www.youtube.com/watch?v=J__J0RiFV8g[/embed] Although the purpose of the field experiment is to stimulate drought, random rows of plants throughout the field were chosen as controls. Controls are necessary for any experiment and usually serve two purposes. First, controls show that the system is behaving the way the researchers expect from previous knowledge, experience, and observation. Second, if something...

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